in distro, loading of PR fails but loading of P works

[axtens]

PR contains

{\rtf1\info {\*\ilang 0} {\*\ilength 0} } \fbidis\ansi\ansicpg1252\deff0\nouicompat\deflang1033{\fonttbl{\f0\fnil Segoe UI;}{\f1\fnil\fcharset129 Malgun Gothic;}}
{\colortbl ;\red0\green0\blue0;}
{\*\generator Riched20 3.1.0004}\viewkind4\uc1 
\pard\tx720\cf1\f0\fs21\lang3081 <@ OMT>\f1\'b0\'a3\'b4\'dc\'c7\'d1 \'ba\'b8\'b1\'e2</@>\f0\par
<@ OMT>\f1\'b0\'a3\'b4\'dc\'c7\'d1 \'ba\'b8\'b1\'e2</@>\f0\par
<@ LETVARLIT>\f1\'c0\'ce\'bb\'e7|\'bf\'a9\'ba\'b8\'bc\'bc\'bf\'e4 \'bc\'bc\'b0\'e8</@>\f0\par
<@ SAYVAR>\f1\'c0\'ce\'bb\'e7</@>\f0\par
<@ SAYREVVAR>\f1\'c0\'ce\'bb\'e7</@>\f0\par
<@ SAYMIDVARLITLIT>\f1\'c0\'ce\'bb\'e7|2|2</@>\f0\par
<@ LETVARLIT>\f1\'c0\'ce\'bb\'e71|\'bf\'a9\'ba\'b8\'bc\'bc\'bf\'e4</@>\f0\par
<@ LETVARLIT>\f1\'c0\'ce\'bb\'e72|\'bc\'bc\'b0\'e8</@>\f0\par
<@ SAYCONVARVAR>\f1\'c0\'ce\'bb\'e71|\'c0\'ce\'bb\'e72</@>\f0\par
<@ LETVARLIT>\f1\'c7\'c7\'bd\'c2\'bc\'f61|3.5</@>\f0\par
<@ LETVARLIT>\f1\'c7\'c7\'bd\'c2\'bc\'f62|12</@>\f0\par
3.5 * 12 = <@ SAYMULVARVAR>\f1\'c7\'c7\'bd\'c2\'bc\'f61|\'c7\'c7\'bd\'c2\'bc\'f62</@>\f0\par
3.5 + 12 = <@ SAYADDVARVAR>\f1\'c7\'c7\'bd\'c2\'bc\'f61|\'c7\'c7\'bd\'c2\'bc\'f62</@>\f0\par
3.5 \'f7 12 = <@ SAYDIVVARVAR>\f1\'c7\'c7\'bd\'c2\'bc\'f61|\'c7\'c7\'bd\'c2\'bc\'f62</@>\f0\par
12 \'f7 3.5 = <@ SAYDIVVARVAR>\f1\'c7\'c7\'bd\'c2\'bc\'f62|\'c7\'c7\'bd\'c2\'bc\'f61</@>\f0\par
3.5 - 12 = <@ SAYSUBVARVAR>\f1\'c7\'c7\'bd\'c2\'bc\'f61|\'c7\'c7\'bd\'c2\'bc\'f62</@>\f0\par
\par
\par
\par
\par
\par
\par
}

which is not appearing in the richeditbox

[axtens]

Above document made up of

<@ 예주석>간단한 보기</@>
<@ 예주석>간단한 보기</@>
<@ 할당하변물건문자그>인사|여보세요 세계</@>
<@ 보이십변물건>인사</@>
<@ 보이십열거꾸변물건>인사</@>
<@ 보이십한가운변물건문자그문자그>인사|2|2</@>
<@ 할당하변물건문자그>인사1|여보세요</@>
<@ 할당하변물건문자그>인사2|세계</@>
<@ 보이십연결시변물건변물건>인사1|인사2</@>
<@ 할당하변물건문자그>피승수1|3.5</@>
<@ 할당하변물건문자그>피승수2|12</@>
3.5 * 12 = <@ 보이십곱셈하변물건변물건>피승수1|피승수2</@>
3.5 + 12 = <@ 보이십합게하변물건변물건>피승수1|피승수2</@>
3.5 ÷ 12 = <@ 보이십본할하변물건변물건>피승수1|피승수2</@>
12 ÷ 3.5 = <@ 보이십본할하변물건변물건>피승수2|피승수1</@>
3.5 - 12 = <@ 보이십차감하변물건변물건>피승수1|피승수2</@>

[axtens]

Steps to reproduce.

1. Create tab
2. Paste above Hangul into tab
3. Save to .pr file
4. Open saved .pr file
5. No text visible

[axtens]

The RTF was broken. There was a missing parenthesis before \info